Home / 16,211,831.01-22,369,369.10-9,242,211.93

Finding the Fourth Proportional to 16,211,831.01, 22,369,369.10 and 9,242,211.93

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Solution

The fourth proportional to 16,211,831.01, 22,369,369.10 and 9,242,211.93 is: 12,752,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211,831.01 : 22,369,369.10 = 9,242,211.93 : x
  2. Step 2: Convert to fraction form
    16,211,831.01/22,369,369.10 = 9,242,211.93/x
  3. Step 3: Cross multiply
    16,211,831.01x = 22,369,369.10 × 9,242,211.93
  4. Step 4: Simplify right side
    16,211,831.01x = 206,742,449,916,382.28
  5. Step 5: Solve for x
    x = 206,742,449,916,382.28/16,211,831.01
  6. Step 6: Final answer
    x = 12,752,566.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.